Khan Academy
7,713 videos, +5,400,000 subscribers

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name
timeviews
Rational exponents and exponent laws | Exponent expressions and equations | Algebra I | Khan Academy2:160
Radical equivalent to rational exponents 2 | Algebra I | Khan Academy2:240
Radical equivalent to rational exponents | Algebra I | Khan Academy2:570
Simplifying cube roots | Exponent expressions and equations | Algebra I | Khan Academy5:250
Cube root of a negative number (example) | Pre-Algebra | Khan Academy4:180
Simplifying square roots comment response | Algebra I | Khan Academy4:160
Simplifying square roots | Exponent expressions and equations | Algebra I | Khan Academy5:360
Approximating square roots to hundredths | Pre-Algebra | Khan Academy7:120
Joint Variation Application6:400
Inverse variation application | Rational expressions | Algebra II | Khan Academy4:420
Direct variation application | Rational expressions | Algebra II | Khan Academy2:200
Proportionality constant for direct variation | Rational expressions | Algebra II | Khan Academy1:440
Direct inverse and joint variation | Rational expressions | Algebra II | Khan Academy5:310
Solving for a variable | Linear equations | Algebra I | Khan Academy1:240
Another Take on the Rate Problem3:350
Rate Problem Involving Rational Equations7:310
Extraneous solutions to rational equations | Algebra II | Khan Academy3:300
Rational equations | Polynomial and rational functions | Algebra II | Khan Academy4:160
Complicated Rational Expressions7:700
Adding and subtracting rational expressions | Algebra II | Khan Academy8:150
Simplifying first for subtracting rational expressions | Algebra II | Khan Academy2:530
Subtracting rational expressions | Polynomial and rational functions | Algebra II | Khan Academy5:350
Adding Rational Expressions5:240
Algebraic Expression Least Common Multiple4:400
Dividing and Simplifying Rational Expressions4:400
Multiplying and simplifying rational expressions | Algebra II | Khan Academy5:500
Simplifying rational expressions example 2 | Rational expressions | Algebra II | Khan Academy8:200
Domain of a Rational Expression 16:590
Static and Kinetic Friction Example9:500
Intuition on Static and Kinetic Friction Comparisons7:210
Force of Friction Keeping Velocity Constant9:100
Correction to Force of Friction Keeping the Block Stationary0:510
Force of Friction Keeping the Block Stationary8:410
Ice Accelerating Down an Incline10:370
Inclined Plane Force Components12:430
Normal Force in an Elevator11:490
Normal Force and Contact Force7:180
Unit Vectors and Engineering Notation7:580
Ideal Math and Science Class Time3:3601 list
Correction to Total Final Velocity for Projectile2:410
Projectile on an Incline18:170
Total Final Velocity for Projectile7:530
Total Displacement for Projectile13:460
Launching and Landing on Different Elevations15:120
Different Way to Determine Time in Air9:470
Projectile at an Angle12:470
Visualizing Vectors in 2 Dimensions12:540
Impact Velocity From Given Height11:430
Deriving Max Projectile Displacement Given Time7:900
Projectile Height Given Time8:510
Plotting Projectile Displacement, Acceleration, and Velocity16:180
Deriving Displacement as a Function of Time, Acceleration and Initial Velocity9:580
Would a Brick or Feather Fall Faster10:350
Mass and Weight Clarification10:410
Newton's Third Law of Motion8:000
Newton's Second Law of Motion7:140
Newton's First Law of Motion9:320
Acceleration of Aircraft Carrier Takeoff14:160
Airbus A380 Take-off Distance5:300
Average Velocity for Constant Acceleration14:100
Why Distance is Area under Velocity-Time Line9:260
Airbus A380 Take-off Time8:800
Race Cars with Constant Speed Around Curve4:490
Acceleration9:600
Gravity for Astronauts in Orbit7:120
Introduction to Gravity15:430
Displacement from Time and Velocity Example5:000
Solving for Time9:350
Calculating Average Velocity or Speed11:460
Introduction to Vectors and Scalars8:390
Development of Agriculture and Writing13:400
Mortgage Interest Rates14:180
Time Value of Money8:170
Inflation Overview9:100
Human Capital5:570
Risk and Reward Introduction11:390
Estate Tax Introduction10:470
Severe Contango Generally Bearish2:280
Contango from Trader Perspective4:700
Appomattox Court House and Lincoln's Assassination6:100
Backwardation Bullish or Bearish3:260
Khan Academy on California Report (June 2011)4:5401 list
Salman Khan at TiEcon 201139:8001 list
Correction Calendar Notation4:120
Khan Academy on Perry's Principles (6/2/2011)2:3401 list
May 29th, 2011 CNN Piece2:2301 list
Understanding Calendar Notation9:410
Human Evolution Overview12:260
US and Japanese Quantitative Easing3:150
Another Quantitative Easing Video2:470
AMT Overview3:450
Open market operations and Quantitative Easing Overview3:110
Salman Khan on Marketplace (NPR) on 5-24-20113:5901 list
Detectable Civilizations in our Galaxy 55:100
Dependent probability example 2 | Probability and Statistics | Khan Academy6:3401 list
Dependent probability example | Probability and Statistics | Khan Academy9:1001 list
Detectable Civilizations in our Galaxy 46:160
Detectable Civilizations in our Galaxy 37:180
Detectable Civilizations in our Galaxy 28:530
Detectable Civilizations in our Galaxy 113:300

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